“Pure love is completely gone in the real world,” Honda wrote. “As long as you train your imagination, a 2-D relationship is much more passionate than a 3-D one.” Honda insists that he’s advocating not prurience but a whole new kind of romance. If, as some researchers suggest, romantic love can be broken down into electrical impulses in the brain, then why not train the mind to simulate those signals while looking at an inanimate character?